@incollection{, F9A7D71A45342372B9E7B831F7EC8DBE , author={{NwonyeChukwunoso} and {University of Port Harcourt, Port Harcourt, Nigeria}}, journal={{Global Journal of Computer Science and Technology}}, journal={{GJCST}}0975-41720975-435010.34257/gjcst, address={Cambridge, United States}, publisher={Global Journals Organisation}13102946 } @book{b0, , title={{}} , author={{ AdanIJacques } and { RQueueing Theory }} , year={2002} , address={Eindhoven, Netherlands} } @book{b1, , title={{Product-Form in Queueing Networks}} , author={{ RBoucherie }} , year={1992} , address={Amsterdam, The Netherlands} Free University , note={Ph.D. Thesis} } @book{b2, , title={{Queueing networks and Markov chains: modeling and performance evaluation with computer science applications}} , author={{ GBolch } and { SGreiner } and { HDe Meer } and { KSTrivedi }} , year={1998} , publisher={Wiley Interscience} , address={New York, NY, USA} } @incollection{b3, , title={{Dimensioning large call centers}} , author={{ SBorst } and { AMandelbaum } and { MReiman }} , journal={{Operations Research}} 52 , year={2004} } @book{b4, , title={{Fundamentals of queueing networks: performance, asymptotics and optimization}} , author={{ HChen } and { DYao }} , year={2001} , publisher={Springer-Verlag} , address={New York} } @book{b5, , title={{Introduction to Queueing Theory}} , author={{ RCooper }} , year={1981} , address={North-Holland, New York} } @incollection{b6, , title={{Telephone call centers: Tutorial, review, and research prospects}} , author={{ NGans } and { GKoole } and { AMandelbaum }} , journal={{Manufacturing and Service Operations Management}} 5 , year={2003} } @book{b7, , title={{Introduction to Queueing Theory}} , author={{ BGnedenko } and { IKovalenko }} , year={1968} , publisher={Birkhauser Boston Inc} , address={Cambridge, MA} } @book{b8, , author={{ DonaldGross } and { JohnFShortle } and { JamesMThompson } and { CarlMHarris }} , title={{Fundamentals of Queueing Theory}} New York, NY , publisher={Wiley} , year={1998} } @incollection{b9, , title={{}} , author={{ LKleinrock }} , journal={{Queueing Systems}} 1 , year={1975} , publisher={Wiley} } @incollection{b10, , title={{Queueing models of call centers: An introduction}} , author={{ GKoole } and { AMandelbaum }} , journal={{Annals of Operations Research}} 113 , year={2002} } @book{b11, , title={{Call centers (centres) research bibliography with abstracts}} , author={{ AMandelbaum }} , year={May 4, 2006} 7 , address={Technion, Haifa, Israel} , note={Tech. rep.} } @incollection{b12, , title={{The Palm/Erlang-A queue, with applications to call centers}} , author={{ AMandelbaum } and { SZeltyn }} , booktitle={{Service Engineering Lecture Notes}} , year={2004} , note={Tech. rep} } @book{b13, , title={{Stochastic Processes. Second Edition}} , author={{ SMRoss }} , year={1996} , publisher={Wiley Inc} , address={New York} } @book{b14, , title={{Introduction to Probability Models}} , author={{ SMRoss }} , year={2011} , publisher={Academic Press} , note={Tenth Edition} } @incollection{b15, , title={{Performance analysis of a call center with interactive voice response units}} , author={{ RSrinivasan } and { JTalim } and { Wang } and { J }} , journal={{TOP: An Official Journal of the Spanish Society of Statistics and Operations Research}} 12 , year={2004} } @book{b16, , title={{Call centres with balking and abandonment: from queueing to queueing network models}} , author={{ ZhidongZhang }} , year={2010} , address={Saskatoon, Saskatchewan} University of Saskatchewan , note={Ph.D. Thesis} }